slapos_jio: fix monitor url connection parameters

master/bt5/slapos_jio/SkinTemplateItem/portal_skins/slapos_hal_json_style/Base_getStatusMonitorUrl.py

+import json
 from ZTUtils import make_query
+
+def ascii_encode_dict(data):
+  ascii_encode = lambda x: x.encode('ascii')
+  return dict(map(ascii_encode, pair) for pair in data.items())
+
 # TODO how to avoid hardcode here? from InstanceTree_getConnectionParameterList?
 base_url = 'https://monitor.app.officejs.com/#/?'
 url_parameter_kw = { 'page': 'ojsm_dispatch' }
@@ -6,7 +12,7 @@ url_parameter_kw = { 'page': 'ojsm_dispatch' }
 instance_tree = context
 if context.getPortalType() in ["Software Instance", "Slave Instance"]:
   instance_tree = context.getSpecialiseValue(portal_type="Instance Tree")
-connection_parameter_dict = instance_tree.InstanceTree_getMonitorParameterDict()
+connection_parameter_dict = json.loads(instance_tree.InstanceTree_getMonitorParameterDict(), object_hook=ascii_encode_dict)
 if all(key in connection_parameter_dict for key in ('username', 'password', 'url')):
   url_parameter_kw['username'] = connection_parameter_dict['username']
   url_parameter_kw['password'] = connection_parameter_dict['password']
@@ -18,6 +24,9 @@ if context.getPortalType() == "Instance Tree":
       return connection_parameter['connection_value']
   url_parameter_kw['query'] = 'portal_type:"Instance Tree" AND title:"%s"' % context.getTitle()
 
+if not(connection_parameter_dict):
+  return ''
+
 if context.getPortalType() in ["Software Instance", "Slave Instance"]:
   url_parameter_kw['query'] = 'portal_type:"Software Instance" AND title:"%s" AND ' % context.getTitle() + 'specialise_title:"%s"' % context.getSpecialiseTitle()